參數(shù)資料
型號: CS42L52-DNZR
廠商: CIRRUS LOGIC INC
元件分類: 消費家電
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC40
封裝: 6 X 6 MM, LEAD FREE, MO-220, QFN-40
文件頁數(shù): 51/59頁
文件大?。?/td> 1800K
代理商: CS42L52-DNZR
DS680F1
55
CS42L52
5/13/08
6.15
MICx Amp Control:MIC A (Address 10h) & MIC B (Address 11h)
6.15.1
MIC x Select
Selects one of two single-ended MIC inputs on channel x.
6.15.2
MICx Configuration
Configures the input topology for MICx.
6.15.3
MICx Gain
Sets the gain of the microphone pre-amplifier.
6.16
PGAx Vol. & ALCx Transition Ctl.:
ALC, PGA A (Address 12h) & ALC, PGA B (Address 13h)
6.16.1
ALCx Soft Ramp Disable
Configures an override of the analog soft ramp setting.
7
6543210
Reserved
MICxSEL
MICxCFG
MICxGAIN4
MICxGAIN3
MICxGAIN2
MICxGAIN1
MICxGAIN0
MICxSEL
MIC x Selection
0
MIC 1x
1
MIC 2x
Application:
MICxCFG
MIC Input Topology
0
Single-Ended
1
Differential
Application:
MICxGAIN[4:0]
Gain
1 1111
32 dB
...
1 0000
32 dB
0 1111
30.5 dB
0 1110
30 dB
...
0 0000
16 dB
Step Size:
1 dB (unless otherwise noted)
Application:
7
6543210
ALCxSRDIS
ALCxZCDIS
PGAxVOL5
PGAxVOL4
PGAxVOL3
PGAxVOL2
PGAxVOL1
PGAxVOL0
ALCxSRDIS
ALC Soft Ramp Disable
0
OFF; ALC Attack Rate is dictated by the ANLGSFT (“Ch. x Analog Soft Ramp” on page 49) setting
1
ON; ALC volume changes take effect in one step, regardless of the ANLGSFT setting.
Application:
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